Rene Aymard

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Grande Synthe, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for assembling in particular two sections of a blast downpip...
- Patent number 4,191,410
- Issue date Mar 4, 1980
- Union Siderurgique du Nord et de l'Est de la France
- Henry Voituriez
- C21 - METALLURGY OF IRON
Information Patent Grant
Charging device for a blast-furnace
- Patent number 3,963,128
- Issue date Jun 15, 1976
- Union Siserugique du Nord et de l'Est de la France
- Henry Voituriez
- C21 - METALLURGY OF IRON